Subspace clustering via thresholding and spectral clustering.
Reinhard HeckelHelmut BölcskeiPublished in: ICASSP (2013)
Keyphrases
- subspace clustering
- spectral clustering
- clustering method
- clustering algorithm
- affinity matrix
- image segmentation
- subspace clusters
- high dimensional data
- similarity matrix
- data clustering
- graph laplacian
- pairwise
- cluster analysis
- document clustering
- subspace projections
- similarity measure
- nonnegative matrix factorization
- linear subspace
- k means
- normalized cut
- unsupervised clustering
- eigendecomposition
- high dimensional
- pairwise constraints
- clustering quality
- computer vision
- nearest neighbor
- constrained spectral clustering